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020/Brazoria
2016 Confidence Interval Detail
020/Brazoria
020-910/Damon ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,571,640 | 0.9002 | 6,189,336 | 9 | 135 | .054917527 |
| A | 5,607,960 | 0.9217 | 6,084,366 | 9 | 79 | .041137346 |
| A | 6,807,830 | 0.9494 | 7,170,666 | 9 | 64 | .010623723 |
| A | 7,365,930 | 1.0270 | 7,172,278 | 8 | 35 | .011655627 |
| E | 13,406,236 | 1.0399 | 12,891,851 | 14 | 325 | .035526546 |
| F1 | 2,584,920 | 0.8001 | 3,230,746 | 8 | 35 | .153614227 |
| Random Totals: | 41,344,516 | 42,739,243 | 57 | 673 | ||
| Catg J Exception Values: | 3,826,940 | 4,325,852 | ||||
| Catg D1 Exception Values: | 3,966,652 | 3,826,369 | ||||
| Catg F1 Exception Values: | 735,290 | 710,016 | ||||
| Total Test Values (4): | 49,873,398 | 51,601,480 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,580,074 |
Confidence Interval Values (5)
| State Lower Limit: | 49,021,406 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 49,873,398 | (Within Confidence Interval) |
| State Upper Limit: | 54,181,554 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 58,805,502 | (See ISD Summary Worksheet) |
Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories